package com.atguigu.gmall.cart.service;

import com.atguigu.gmall.model.cart.CartInfo;
import com.atguigu.gmall.model.product.SkuInfo;

//
public interface CartInfoService {
    //加入购物车
    CartInfo addCart(Long skuId, Integer skuNum);

    CartInfo toCart(Long skuId);
}
